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Gregte · 06-26-2008, 04:19 PM

Pumping your tires up to 40 psi is a cost free way to get significantly better mileage. This is assuming you now run them at 35 psi or less.

06-26-2008, 04:19 PM	#12 (permalink)
Gregte EcoModding Apprentice Join Date: May 2008 Location: South Dakota Posts: 117 GMC Sonoma - '94 GMC Sonoma 90 day: 36.97 mpg (US) Thanks: 0 Thanked 4 Times in 4 Posts	Pumping your tires up to 40 psi is a cost free way to get significantly better mileage. This is assuming you now run them at 35 psi or less.